Q.
Identify the logic operation carried out by the following circuit

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NTA AbhyasNTA Abhyas 2020Semiconductor Electronics: Materials Devices and Simple Circuits
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Solution:
To identify a logic gate, its truth table.
Truth table for given gate combination is
A B Y 0 0 1 1 0 0 1 1 0 1 1 0 0 1 1 1 1 0 0 1
A | B | Y | ||
0 | 0 | 1 | 1 | 0 |
0 | 1 | 1 | 0 | 1 |
1 | 0 | 0 | 1 | 1 |
1 | 1 | 0 | 0 | 1 |